August weather forecast
Greenwell Springs, LA

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Weather in August

August, the last month of the summer in Greenwell Springs, is also a hot month, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 74.3°F (23.5°C).

Temperature

Upon the beginning of August, Greenwell Springs's high-temperatures register at a still tropical 91.9°F (33.3°C), closely mirroring the preceding month. During August, Greenwell Springs experiences a consistent low-temperature average of 74.3°F (23.5°C).

Heat index

The heat index value during August is calculated to be a life-threatening hot 118.4°F (48°C). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in August in Greenwell Springs, Louisiana, is 77%.

Rainfall

In Greenwell Springs, in August, during 11.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Greenwell Springs, Louisiana, during the entire year, the rain falls for 96.2 days and collects up to 7.05" (179mm) of precipitation.

Snowfall

In Greenwell Springs, snow does not fall in February through November.

Daylight

In Greenwell Springs, the average length of the day in August is 13h and 13min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:58 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

Sunshine

June and August, with an average of 10.1h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, in Greenwell Springs, the average high-temperature is 91.9°F (33.3°C), and the average low-temperature is 74.3°F (23.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 118.4°F (48°C).

What is the average humidity in August?

In Greenwell Springs, the average relative humidity in August is 77%.

How much does it rain in August?

In Greenwell Springs, in August, during 11.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Greenwell Springs have in August?

In Greenwell Springs, the average day length in August is 13h and 13min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:22 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are June and August, with an average of 10.1h of sunshine.

How many hours of sunshine does Greenwell Springs have in August?

In August, the average sunshine duration is 10.1h.

When is the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in August?

In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Greenwell Springs, LA

Average temperature in August - Greenwell Springs, LA
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in August: 74.3°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in August
Greenwell Springs, LA

Average pressure in August - Greenwell Springs, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Greenwell Springs, LA

Average wind speed in August - Greenwell Springs, LA
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in August
Greenwell Springs, LA

Average humidity in August - Greenwell Springs, LA
  • Average humidity in August: 77%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Greenwell Springs, LA

Average rainfall in August - Greenwell Springs, LA
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is July (1.1").
The driest months (with the least rainfall) are March and September (0.28").

Average rainfall days in August
Greenwell Springs, LA

Average rainfall days in August - Greenwell Springs, LA
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (4.6 days).

Average snowfall days in August
Greenwell Springs, LA

Average snowfall days in August - Greenwell Springs, LA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Greenwell Springs, LA

Average daylight in August / Average sunshine in August - Greenwell Springs, LA
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in August
Greenwell Springs, LA

Average sunshine days in August - Greenwell Springs, LA
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in August
Greenwell Springs, LA

Average UV index in August - Greenwell Springs, LA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in August
Greenwell Springs, LA

Average cloud cover in August - Greenwell Springs, LA
  • Average cloud cover in August: 34

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in August
Greenwell Springs, LA

Average visibility in August - Greenwell Springs, LA
  • Average visibility in August: 5mi

The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).

Greenwell Springs, Louisiana, USA

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